Image Alignment Feedback via Procrustes Superimposition
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Solution Overview
Problem
Individuals, particularly those who cannot afford personal trainers or lack time to attend sessions, face challenges in maintaining proper physical alignment during exercises, which can lead to injuries and inefficiencies, as they often lack real-time feedback to correct their posture.
Innovation Solution
The development of electronic devices equipped with image capture and wireless communication capabilities that identify subject reference locations in captured images, compare them to standard reference locations, and electronically alter the images to provide real-time feedback on alignment, using methods like Procrustes superimposition to ensure accurate comparison and display differences for correction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If personal trainers are hired to provide real-time feedback on physical alignment, then exercise safety and efficiency are improved, but cost and time availability deteriorate
Solution Approach 1:
The system creates a digital copy of the trainer's feedback capability through image capture devices and processing systems that analyze physical alignment and provide corrective feedback, replacing the need for a physical human trainer while maintaining the essential safety function
Solution Approach 2:
An electronic device acts as an intermediary between the user and the training feedback process, capturing images, analyzing alignment through processing systems, and delivering corrective feedback without requiring direct human interaction
2Productivity
If personal trainers are hired to provide real-time feedback on physical alignment, then exercise efficiency is improved, but financial resources deteriorate
Solution Approach 1:
The system replaces expensive human trainers with inexpensive electronic devices and software that can be widely distributed and used without ongoing financial costs, making the service accessible to users with limited financial resources
3Measurement precision
If image processing algorithms are used to identify and compare reference locations, then alignment feedback accuracy is improved, but device complexity deteriorates
Solution Approach 1:
The processing system is divided into distinct functional modules: image capture, reference location identification, comparison algorithms, and feedback generation. This segmentation allows each component to be optimized independently while maintaining overall system accuracy
Solution Approach 2:
The system performs self-calibration and automatic adjustment of reference locations, eliminating the need for manual configuration and reducing operational complexity while maintaining high measurement precision
Data Source
AI summary
An electronic device includes a display and an image capture device electronically capturing one or more images of a subject performing an activity. A wireless communication device can electronically transmit the one or more images to a remote electronic device across a network after a Procrustes superimposition operation is performed to compare the subject to a standard. The wireless communication device can electronically receive one or more electronically altered images identifying differences between one or more standard reference locations situated at one or more predefined features of the standard performing the activity and one or more corresponding subject reference locations situated at one or more predefined features of the subject performing the activity. These electronically altered images can be presented on the display of the electronic device to provide corrective feedback to the subject as how to better perform the activity.